10 Best Natural Toilet Cleaner Tablets in The UK

Last updated on 15/08/2025

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BLUELAND Toilet Bowl Cleaner Starter Set - Eco Friendly Products & Cleaning Supplies - No Harsh Chemicals, Plant-Based - Lemon Cedar - 14 Tablets

Why We Love It

Plastic-free and eco-friendly choice.
Effective against tough toilet stains.
Easy to use for everyone.

Main Highlights

Plastic-free, environmentally friendly toilet cleaning tablets. The first and only plastic-free toilet bowl cleaning tablet that's tough on stains but gentle on the planet. No more harsh chemicals, harmful ingredients or plastic packaging - our tablets work hard with plant power to remove even the toughest toilet stains.
EFFECTIVE: The ultra-concentrated tablet has been proven to remove a range of toilet stains, including rust, mineral deposits, limescale and hard water. Tested with leading competitors. Scientists developed with over 40 patents and patents pending.
EASY TO USE Just drop, brush and rinse. Place a tablet in your toilet bowl and watch it bubble and foam. Rinse it, admire the shine and refill your Forever can when empty.
Fresh lemon cedar fragrance The tablet fizzes and lathers leaving a fresh lemon cedar scent with 100% natural fragrance. No chemical smell.
Clean ingredients. Vegetable and mineral based tablets are 100% bio-based, biodegradable and septic safe. Made without chlorine bleach, hydrochloric acid, no CTAC, no dyes, plastic free. EPA Safer Choice, Leaping Bunny Cruelty Free, Vegan, B Corp Certified, Climate Neutral, USDA Bio-Preferred.
If you have any issues with your purchase, reach out to the Blueland customer experience team and we'll make it right

NATRUTH 20PCS Automatic Toilet Bowl Cleaner,Toilet Cistern Blocks,Long-Lasting Bathroom Cleaner Tablets,Powerful Rim & Bowl Cleaning,Lemon Scent

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Why We Love It

Keeps toilet bowl clean longer.
Gentle on toilet glaze.
Deodorizes for fresh scent.

Main Highlights

LONG-LASTING CLEANING: Our toilet bowl cleaner adopt sustained-release technology, for keeping your toilet bowl clean and smelling fresh. When you flushing, the toilet bowl cleaner tablet will flow out with the water to clean the dirt at inner wall of the toilet.
GENTLE: This toilet bowl cleaner features gentle formula, would not damage the glaze of the toilet, can prevent the accumulation of scale and stains, so your toilet can still be clean and sparkling. You’ll know it’s time to change the toilet block when the colour fades.
DEODORANT: Do not tear off the white outer protective film, which is soluble in toilet tank directly. The component of deodorant takes the hassle out of keeping your toilet smelling fresh and clean. Give your toilet a refreshing blue colour.
EXCELLENT VALUE: They are water-soluble and come in a poly wrapper to preserve freshness. With 20 fragrant blocks in each box, wait for 10 minutes before first use. This toilet cleaner tablet can last 20 days, no residue, no irritation to the skin.
WIDE RANGE APPLICATIONS: Perfect for homes, offices, hospitals, shopping malls and other places. Toilet cleaner saves your time and protects your health. Let our toilet bowl cleaner be a good helper to clean toilet bowl.

Aquamidas FreshaTank Water Tank Cleaner, Toilet and Waterbutt Treatment Freshener

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Why We Love It

Fresh and clean water.
Healthier and disease-free fish.
Long-lasting and reliable.

Main Highlights

FRESH & CLEAN WATER – Our water purifiers keep water butts and fish tanks clean and fresh by destroying fungal, viral, bacterial micro-organisms and parasites.
HEALTHIER FISH – The effects of this fish tank water cleaner will keep fish healthier, preventing the spread of disease, reducing nitrates and bacteria levels.
EVERLASTING – 100% reliable and everlasting, our water tank cleaner tablets never need to be replaced and can be relied on to keep your waterbutt or tank clean for its lifetime.
ENVIRONMENTALLY FRIENDLY – Made from natural materials, our water tablets work hard to minimise environmental damage, reducing the need for harmful chemicals and packaged in recyclable materials.
WORKS IN 4 WEEKS – Place this water treatment tablet in your water butt, fish tank, pond or water feature and see the results in just 3 to 4 weeks!

Miniml Eco Toilet Cleaner Spearmint & Peppermint 5L Refill - All Natural Limescale Remover, Descaler and Heavy Duty Refill Rim & Bowl Cleaning Liquid Antibacterial Bleach - 100% Vegan & Cruelty Free

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Why We Love It

Fast acting and non-toxic.
Amazing refreshing spearmint scent.
Eco-friendly and zero waste.

Main Highlights

✅ FAST ACTING ECO TOILET CLEANER: Quickly remove limescale, stains or grime with all natural toilet cleaner that is non toxic. Our concentrated plant based toilet bleach is completely safe to use with any toilet, urinal, bidet, caravan toilet or porta potti
✅ AMAZING FRESH SMELL: Switch to a toilet cleaner liquid that smells refreshing, is planet friendly and effective on tough stains. The subtle scent of spearmint and peppermint will leave your toilet with a fresh smell you'll love alongside a sparkle finish
✅ ECO FRIENDLY CLEANING PRODUCTS: This toilet limescale remover fluid is free from VOC’s, chlorine bleaches, solvents, lanoline, sulphates, parabens and phosphates. It's readily biodegradable, safe for septic tanks and effective in both hard and soft water
✅ LONG LASTING & EASY TO USE: Pour the eco friendly toilet cleaner and descaler around the top of the bowl and allow it to run down the sides. After 5-10 minutes, simply flush to rinse clean, wipe the rim and brush firmly for those more stubborn stains
✅ ZERO WASTE: Our eco friendly and fully sustainable solutions go far beyond your purchase. Simply send us back your empty bottles for professional cleaning so that they can be reused again and again. We even have refill partners across the UK to help make the world a cleaner, greener place to live

EcoZone Forever Flush 2000 Blue Toilet Blocks, Eco Friendly Alternative to Loo Rim Hangers, Cistern Capsules Clean & Descale WCs, Natural Vegan & Non Toxic Cleaner, Recyclable Plastic (Set of 2)

3% OffFree Shipping

Why We Love It

All-in-one Cleaning Solution.
Eco-and Animal-friendly.
Long-lasting Freshness.

Main Highlights

EcoZone Forever Flush Blue Toilet Blocks: Twin pack of eco-friendly toilet blocks. 3-in-1 perfumed cleaner, sanitiser and de-scaler, keeps toilet bowls at their best and your bathroom smelling fresh
In cistern device: Encased in a fully recyclable exterior, the block is designed to gradually releases the cleaning solution inside with every flush, hygienically cleansing and sanitising your loo
Cruelty free, gentle and vegan friendly formula: Approved by PETA and not tested on animals. Contains no animal products. Approved by Allergy UK to be allergy friendly and safe for sensitive skin
Safe for home septic tanks and aquatic life: Biodegradable and natural solution. Easy to use - place one block into the cistern and let it work its magic after every use, with up to 2000 flushes
A smart green clean with EcoZone: Created by families for families. Environmentally friendly cleaning products that work, inspired by plant-based, natural ingredients with no nasty hidden chemicals

WABLU Probiotic Toilet Naked Wonder Tabs® | Plastic-Free Toilet Cleaning Tablets | Probiotic Formula for Natural Stain Removal & Odour Control | 99% Natural Ingredients | 40 Tabs

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Why We Love It

Harnesses natural cleaning power.
Plastic-free and eco-friendly choice.
Tackles stains and odors effectively.

Main Highlights

Probiotic Cleaning Power. Harness the natural power of probiotics to clean and deodorise over time, restoring balance to your toilet bowl with continued use. Our probiotic formula works over time, breaking down dirt, stains, and odours with every use. For best results leave tab to work over night and use regularly.
100% Plastic-Free. No plastic wrappers, no PVA films — just planet-friendly cleaning that leaves no harmful residues - and no microplastics getting into our waterways.
Eco-Conscious Formula. Made with 99% natural ingredients, free from harsh chemicals that harm aquatic ecosystems. Pop one tab into the toilet bowl and watch it fizz into action! The effervescent formula releases powerful probiotics that break down stains, tackle odours, and keep your toilet fresher for longer.
Stain & Odour Removal. Probiotics stick to the bowl and break down dirt, stains, and odours naturally, for a fresher, cleaner toilet with every flush.
Septic Safe. Formulated to be safe for septic tanks, our toilet cleaner tablets ensure that your plumbing system remains unharmed while delivering powerful cleaning action.

Harpic Powerplus Active Tablets, Original Scent, Pack 1 x 8 Tablets, Deep Clean Without Scrubbing, Removes 100% Limescale, Toilet Cleaner

15% Off

Why We Love It

Powerful cleaning for toilets.
Kills 99.9% of germs.
Easy-to-use tablet format.

Main Highlights

Harpic Power Plus Eight Tablets (Pack of 8)
Harpic Power Plus Eight Tablets (Pack of 8)
Harpic Power Plus Eight Tablets (Pack of 8)

24Pack Toilet Cleaner Tablets, Powerful Toilet Bowl Cleaner Tablets, Toilet Limescale Remover Heavy Duty, Strong Toilet Descaler for Stains, Freshener Cleaning for Home Outdoor Travel Use

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Why We Love It

Powerful cleaning for stubborn stains.
Odors neutralized for fresh atmosphere.
Easy to use and convenient.

Main Highlights

🍃【Powerful Cleaning】Our toilet cleaning tablets quickly tackle stubborn stains, limescale, and dirt, keeping your toilet shining like new and ensuring a hygienic bathroom environment.
🍃【Odors Elimination】The cleaner effectively neutralizes unpleasant odors during use, so you can enjoy a fresh and inviting bathroom atmosphere every time.
🍃【Easy to Use】Each tablet is individually packaged for convenience. Just drop it into the toilet or tank, let it dissolve, and sit for a while before scrubbing and flushing—it's that simple!
🍃【Deep Cleaning Action】Specifically designed to target tough buildups like urine scale, rust, and underwater deposits, ensuring your toilet looks as good as new and making cleaning a breeze.
🍃【Convenient and Long-Lasting】Each box contains 12 individually wrapped tablets, making storage easy. With two boxes included, we recommend using them weekly to keep your toilet fresh and clean.

Ecover Toilet Cleaner Refill, Removes Limescale leaving a Sparkling Clean, Fresh Pine & Mint Scent, 1 x 5L

28% OffFree Shipping

Why We Love It

Promotes sustainable living with REFILLUTION.
Distinctly fresh Pine & Mint fragrance.
Effectively cleans and freshens toilet.

Main Highlights

TOILET CLEANER - Decalcifies, freshens and cleans withour nasty chemicals
TOILET CLEANER - Cleans, freshens and removes limescale for a cleaner clean. Do not use on enamel, marble and natural stones, brass, gold, silver, household appliances, damaged or hot surfaces
BURST OF FRAGRANCE - Transform your cleaning routine, Switch to a toilet cleaner liquid that smells refreshing, and is effective on tough stains grease and grime
NON-TOXIC - in all its lovely non-toxic glory, delivers a mighty cleaning punch with naturally derived, biodegradable ingredients.
MISSION STATEMENT - At Ecover, we have been pioneering green science for ever 30 years to bring you effective, naturally-derived cleaners

NATRUTH 32PCS Power-Foaming Toilet Cleaner,Descaler Tablets for Deep Fresh Cleaning,Remove Dirt and Bad Odour (4 boxes）

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Why We Love It

Impressive sustained-release cleaning technology.
Powerful dirt and odor remover.
Fresh lemon aroma guaranteed.

Main Highlights

【Deodorant】Our toilet cleaner tablets adopt sustained-release technology, can clean the dirt attached to the inner wall of the toilet and form the protective layer, let your toilet clean and fresh, and you will have a toilet that looks like new.
【Powerful cleaning】Toilet bowl cleaner tablets Active foam acts against common problems and removes limescale & urine scale, deposits under water, stubborn dirt, bad odours as well as rust and discolouration – even where the brush is difficult to reach.
【Easy to Use】Toilet bowl cleaner is individually packaged. To use the toilet bowl cleaner, tear open the package of toilet bowl cleaner tablets, and then put it into the toilet bowl overnight (three tablets at a time is recommended). The next day brush with the toilet brush and flush. Toilet bowl decontaminant is recommended to be used once a week.
【Fresh Smell】Powerful toilet cleaner foam have useful extra features.The toilet cleaning tablets deodorizes and neutralizes unpleasant odors. Toilet limescale remover can emit a fresh lemon aroma.
【Active Toilet Cleaning Tablets】Toilet cleaner tablets can easily solve the problem of stains and odors in the toilet bowl.

8.7

Excellent

We scanned 536 products

We reviewed these offers relevant to the Natural Toilet Cleaner Tablets within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like BLUELAND, NATRUTH, Aquamidas, Miniml, Ecozone, WABLU, Harpic, Kenmohuo, Ecover, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Natural Toilet Cleaner Tablets in the market, we considered we took a deep dive into 2681 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is BLUELAND Toilet Bowl Cleaner Starter Set - Eco Friendly Products & Cleaning Supplies - No Harsh Chemicals, Plant-Based - Lemon Cedar - 14 Tablets. We love many things about this product by BLUELAND. What sets it apart from the competition is Plastic-free and eco-friendly choice. , Effective against tough toilet stains. , Easy to use for everyone.
The best value product for most shoppers and where user satisfaction is continuously the highest is NATRUTH 20PCS Automatic Toilet Bowl Cleaner,Toilet Cistern Blocks,Long-Lasting Bathroom Cleaner Tablets,Powerful Rim & Bowl Cleaning,Lemon Scent by NATRUTH based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Natural Toilet Cleaner Tablets and the best cost-to-value ratio is Ecover Toilet Cleaner Refill, Removes Limescale leaving a Sparkling Clean, Fresh Pine & Mint Scent, 1 x 5Lat Ecover with a 28% discount.
Our list of the best Natural Toilet Cleaner Tablets is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Natural Toilet Cleaner Tablets in The UK

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We scanned 536 products

We concluded that: